根据学校“强地、扬信、拓天”的发展战略,北京理工大学宇航学院于2008年12月30日正式组建。学院主要由具有悠久历史的航空宇航科学与技术和力学两个学科组成,航空宇航学科始建于 1957年,最初由火箭弹设计、推进剂及火工和制导专业组成。随后经过发展和调整,于1961年成立新的第一机械系,即飞行... [详细]
作者: 杨哲,林德福,王辉 (北京理工大学宇航学院)
出处: 系统工程与电子技术 2016 第38卷 第9期 P2122-2128
关键词: 多导弹;制导律;协同制导;攻击时间;视场角
摘要: 为了实现多导弹协同攻击同一目标,根据弹目拦截几何关系,设计一种带有攻击时间控制及导引头视场限制的协同制导律。采用多项式函数推导含时间控制的导引指令,以附加反馈项的形式引入导引头视场角函数,实现对攻击时间及导引头视场角的同时约束。当已知导弹过载及导引头视场限制,导弹弹道轨迹可以由初始导弹参数确定,从而 ...
作者: Jing Yan,Zhu Shengying,Wang Lina (School of Aerospace Engineering,Beijing Institute of Technology;Key Laboratory of Autonomous Navigation and Control for Deep Space Exploration,Ministry of Industry and Information Technology;Key Laboratory of Dynamics and Control of Flight Vehicle Ministry of Education;National Key Laboratory of Science and Technology on Aerospace Intelligence Control)
出处: 第28届中国控制与决策会议 中国宁夏银川 2016
会议录: 第28届中国控制与决策会议论文集(下)
摘要: According to task requests of deep space exploration approach phase such as autonomy,real-time and so on,we did a research into the problem of autonom ...
作者: 陈菊1;吴惠彬2;梅凤翔1; (1北京理工大学宇航学院;2北京理工大学数学学院)
出处: 力学学报 2016 第48卷 第4期 P972-975
关键词: 多余坐标;完整系统;约束力;自由运动
摘要: 对于完整力学系统,若选取的参数不是完全独立的,则称为有多余坐标的完整系统.由于完整力学系统的第二类Lagrange方程中没有约束力,故为研究完整力学系统的约束力,需采用有多余坐标的带乘子的Lagrange方程或第一类Lagrange方程.一些动力学问题要求约束力不能为零,而另一些问题要求约束力很小. ...
作者: Huang Lan1;Song Jianmei1;Zhang Minqiang1;Cai Gaohua2; (1Key Laboratory of Dynamics and Control of Flight Vehicle, Ministry of Education, School of Aerospace Engineering,Beijing Institute of Technology;2Beijing Aerospace Automatic Control Institute)
出处: 中国航空学报(英文版) 2016 第29卷 第5期 P1345-1354
关键词: guidance;smoothed;missile;rotation;utilizing;coordinate;symmetric;translational;constraint;guided
摘要: This paper focuses mainly on semi-strapdown image homing guided(SSIHG) system design based on optical flow for a six-degree-of-freedom(6-DOF) axial-sy ...
作者: 李延艳1;张景瑞1;赵书阁2;杨科莹1;关栋3;刘菲1; (1School of Aerospace Engineering,Beijing Institute of Technology;2The Second System Design Department of the Second Research Academy of China Aerospace Science and Industry Corporation;3School of Mechanical Engineering,Xi\'an Jiaotong University)
出处: Journal of Beijing Institute of Technology 2016 第A2期 P79-83
关键词: collision;analysis;Ultrasail;space;debris;LS-DYNA
摘要: The Ultrasail,a novel solar sail design development at the University of Illinois at UrbanaChampaign,relies in small-tip satellites to provide tension ...
作者: 何湘1;张亚春2;陈建平3;陈玉东3;曾小军3;姚洪4,5;唐春梅1; (1School of Science, Hohai University;2School of Science, Nanjing University of Science & Technology;3Beijing Aeronautical Technology Research Center;4School of Aerospace Engineering, Beijing Institute of Technology;5Navy Logistics Department of PLA)
出处: 等离子体科学和技术(英文版) 2016 第18卷 第1期 P62-66
关键词: collision;transmitting;hollow;return;attenuation;cylinder;argon;inlet;filled;challenging
摘要: This paper reports on an experiment designed to test electromagnetic(EM)attenuation by radio-frequency(RF)plasma for cavity structures.A plasma reacto ...
作者: 刘畅1,2;刘世兴1;梅凤翔3; (1College of Physics,Liaoning University;2State Key Laboratory of Structural Analysis for Industrial Equipment,Department of Engineering Mechanics,Dalian University of Technology;3School of Aerospace Engineering,Beijing Institute of Technology)
出处: Chinese Physics B 2016 第25卷 第12期 P318-321
关键词: 非完整约束系统;稳定性分析;Lyapunov函数;运动微分方程;非完整力学系统;梯度系统;稳定性问题;非完整系统
摘要: It is a difficult problem to study the stability of the rheonomic and nonholonomic mechanical systems. Especially it is difficult to construct the Lya ...
作者: 蒋锴1;王先荣1;秦晓刚1;杨生胜1;杨威1;赵呈选1;陈益峰1;史亮1;汤道坦1;谢侃2; (1Science and Technology on Vacuum Technology and Physics Laboratory,Lanzhou Institute of Physics;2School of Aerospace Engineering, Beijing Institute of Technology)
出处: 等离子体科学与技术(英文版) 2016 第18卷 第7期 P727-731
关键词: 充电控制;空心阴极;表面充电;等离子体;空间站;中国;接触器;太阳能电池阵列
摘要: A highly charged manned spacecraft threatens the life of an astronaut and extravehicular activity, which can be effectively reduced by controlling the ...
作者: Wu Yongsheng1;( winforever.wu@gmail.com);Zhang Weizhong1;( hellowezwz@bit.edu.cn);Meng Xiuyun1;( mengxy@bit.edu.cn) (1Key Laboratory of Dynamics and Control of Flight Vehicles, Ministry of Education, School of Aerospace Engineering, Beijing Institute of Technology, Beijing 100081, China)
出处: Applied Mechanics and Materials 2016 Vol.829 P137-143
关键词: Active vibration control;Cable-net reflector;LQR;Modal analysis
摘要: A cable-net reflector is first introduced and then the state space representation is derived based on the finite element model. Modal analysis is carr ...
作者: Rui Teng,Dong Qiao,Hongwei Han (School of Aerospace Engineering,Beijing Institute of Technology)
出处: 2016 IEEE Chinese Guidance, Navigation and Control Conference (IEEE CGNCC2016) 中国江苏南京 2016
会议录: Proceedings of 2016 IEEE Chinese Guidance, Navigation and Control Conference (IEEE CGNCC2016)
摘要: The Mars entry phase is very challenging during Mars landing process,and it is of great importance for Mars landing exploration mission.This paper con ...